3. When muscles are active, cells use energy and oxygen at a higher rate and produce waste products, such as lactic acid, more rapidly. Explain how your body reacts to keep itself in balance during these
periods of activity.

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

The diagram shows a chicken embryo and a human embryo

Read the following statements that describe how information flows in the nervous system. what is the correct order in which they occur? 1) response is carried to glands or muscles. 2) information is gathered. 3) information is processed and a response is formed.